opcode studio 4 Manual Do Utilizador
Studio 4 Manual
71
APPENDIX A: Troubleshooting
COMMUNICATION PROBLEMS
You receive an Overrun Error Message
on the Macintosh
on the Macintosh
This message indicates that some infor-
mation may have been lost by the
Macintosh serial port. Too much data is
being transmitted too quickly to the Mac-
intosh. Try thinning the MIDI data stream
being sent to the Mac. Refer to “Studio 4
Loses Sync” in the “Sync Problems” sec-
tion for various ways to thin the MIDI
data stream.
mation may have been lost by the
Macintosh serial port. Too much data is
being transmitted too quickly to the Mac-
intosh. Try thinning the MIDI data stream
being sent to the Mac. Refer to “Studio 4
Loses Sync” in the “Sync Problems” sec-
tion for various ways to thin the MIDI
data stream.
If thinning the data stream either doesn’t
help or isn’t possible, and you're using
Fast mode, you'll need to set a slower
Studio 4->Macintosh communication
speed. Lower the speed in single step
increments until the problem disappears
(see Chapter 5).
help or isn’t possible, and you're using
Fast mode, you'll need to set a slower
Studio 4->Macintosh communication
speed. Lower the speed in single step
increments until the problem disappears
(see Chapter 5).
PERIPHERAL PROBLEMS
Unresponsive modems, initialized
printers, etc.
printers, etc.
If the problem peripheral is connected
directly to the Macintosh’s serial port, you
should choose OMS MIDI Setup from
directly to the Macintosh’s serial port, you
should choose OMS MIDI Setup from
the Edit menu, uncheck that port’s check
box, and click OK.
box, and click OK.
If the problem peripheral is connected to
the Studio 4, make sure the front panel
THRU switch is set to the THRU position.
the Studio 4, make sure the front panel
THRU switch is set to the THRU position.
SYNC PROBLEMS
Studio 4 will not stripe tape
Make sure the power cord is firmly
inserted into its connector, the power
switch is on, and that the SMPTE/Power
indicator light is lit.
inserted into its connector, the power
switch is on, and that the SMPTE/Power
indicator light is lit.
Check all cables between your computer
and the Studio 4, and between the
Studio 4 and your tape deck.
and the Studio 4, and between the
Studio 4 and your tape deck.
Check the input level to your tape deck.
Set levels as discussed in the “Guide To
Setting SMPTE Levels” section in Chap-
ter 10.
Set levels as discussed in the “Guide To
Setting SMPTE Levels” section in Chap-
ter 10.
Studio 4 loses sync
Make sure that the heads on your tape
deck are clean and that your are using a
quality tape in good condition. Old or
worn tape contains dropouts that may
cause the Studio 4 to lose sync.
deck are clean and that your are using a
quality tape in good condition. Old or
worn tape contains dropouts that may
cause the Studio 4 to lose sync.